Chinese slate but here is a similar tile in porcelain - http://tiledaily.com/2012/03/02/slate-texture-porcelain-tile/
Q
Italian Ceramic Tile made by Casalgrande Padana. Color is negro
Light color
Chinese slate but here is a similar tile in porcelain - http://tiledaily.com/2012/03/02/slate-texture-porcelain-tile/
Q